consider an aarp medicare supplement insurance plan, insured by unitedhealthcare insurance company. go long. but for all these symptoms, you also take kaopectate. new kaopectate caplets -- soothing relief for all those symptoms. kaopectate. one and done. >>> this is one america with two economies. a middle class squeezed. a minnesoimum wage not keeping with inflation. and the way out of poverty, college education, blocked by some by sky wokting costs. cnn's change the list project lets you get involved in pushing for social change. this summer, you picked income inequality as the top social justice issue of our time. and nowhere is the gap between the rich and the poor as wide as it is in lake providence, louisiana. cnn's john sutter travelled to the most unequal place in the country. >> reporter: lake providence is less than a mile wide, but it separates two worlds. the poor largely live on one side of the lake, the rich the other. sure, there's a road that connects the two, but the lake is a potent symbol and a real barrier. on the southside of lake providence, i met dolores gilmo